#!/bin/bash

SUM=0
for((i=1;i<=100;i++))
do
	SUM=$[$SUM + $i]
done
echo "SUM=$SUM"


for item in aa bb cc
do
	echo $item
done


#for item in "$*"  不能遍历
#for item in "$@"
#for item in $*
for item in $@
do
	echo "item=$item"
done
